2. Using an electric mixer, cream butter, caster sugar and vanilla in a medium bowl on medium-high speed until light and fluffy.

3. Add eggs, 1 at a time, beating to combine. Add half the flour. Stir to combine. Add half the milk. Stir to combine. Repeat with remaining flour and milk.

4. Spread mixture into prepared pan. Bake for 1 hour or until a skewer inserted into the centre comes out clean. Stand in pan for 10 minutes. Turn out onto a wire rack to cool. Dust with icing sugar. Serve.